ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Error 30: An exception process cannot be declared inside another exception process...
ArcTan2 (Function)
Returns the arc tangent 2 of the values passed in parameter.
StatCorrelation (Function)
Calculates the coefficient of correlation between two series of values.
StatStandardDeviationP (Function)
Calculates the standard deviation for a full series of values.
Managing geolocation and GPS
WINDEV Mobile and WEBDEV allow you to exploit geolocation and GPS features found on mobile devices and browsers.
EmailOpenMail (Function)
Opens the default messaging software: of Web user on the browser computer. of the user on the current Windows computer. on the phone....
HChangeName (Example)
Usage example of the HChangeName function
mongoWriteConcern (Type of variable)
The mongoWriteConcern type is used to define the level of acknowledgment of receipt requested for the write operations in a stand-alone mongod, in a set of replicas or in fragmented clusters.
HChangeConnection (Example)
Usage example of the HChangeConnection function
eChangeCurrency (Function)
Converts a currency into another currency.
AnchorRateWidth (Property)
The AnchorRateWidth property is used to: Find out the anchor rate when a control (or a table column) stretches on the horizontal axis. Modify the anchor rate when a control (or a table column) stretches on the horizontal axis....
XMLWrite (Function)
Creates or modifies the value of an XML element or the value of the attribute for an XML element.
CalendarSelectCount (Function)
Returns the number of days selected in a Calendar control.
FBStartSession (Function)
Used to authenticate and log in to Faceboook.
FTPSize (Example)
Usage example of the FTPSize function
12. Available tests
MyParameters (Reserved word)
The MyParameters keyword is used to handle the parameters passed to a WLanguage procedure...
8. OOP
WINDEV Tutorial - WLanguage basics Lesson 8 - OOP - 30 min
HChangeKey (Example)
Usage example of the HChangeKey function
Email (Type of variable)
The Email type is used to handle the email content as well as the associated information.
OrganizerDeleteAll (Function)
Deletes all the appointments from an Organizer control.
ListSelectCount (Function)
Returns the number of elements selected in a List Box, ListView or Combo Box control.
JSON
JSON (JavaScript Object Notation) if a light format for exchanging data......
grAutoRefreshSeries (Function)
Identifies or defines whether a series is refreshed whenever the chart is drawn.
Dynamic array (Type of variable)
A dynamic array is an "advanced" type of array...